En14399 Hr Hv Bolt Steel Structural Hex Bolt

Basic Info

Model NO.	JX23HB172
Head Style	Hexagonal
Standard	DIN, ANSI, GB, JIS, as
Grade	8.8
Application	Machinery, Chemical Industry, Environmental, Building, Steel Structure
Finish	Blue-White Zinc Plated
Tensile Strength	>830MPa
Other Available Finish	HDG, Galvanized, Dacromet, Ect
Hardness	25-34HRC
Elongation	>12%
Transport Package	Carton and Wooden Pallet
Specification	M12~M36
Trademark	HYZ or OEM
Origin	Hangzhou China
HS Code	7318
Production Capacity	500mt/Month

Packaging & Delivery

Package size per unit product 32.00cm * 23.00cm * 13.50cm Gross weight per unit product 25.000kg

Product Description

EN 14399-3 high strength preloading bolt for steel structure

Product Description

Product name	heavy hex head bolts
Standard	BS EN14399-3
Grade	grade 8.8
Dia.	M12~M36
Length	40~500MM
Materials:	Alloy steel---40Cr / 35VB 35CrMo/42CrMo B7
Available finish	Dacromet, black oxide, phosphating, electronic galvanized,ect.
Bolt Set	set= 1 bolt + 1 Nut (14399-3 CLASS 8)+ 2 washers(BS-EN 14399-6)
Head marking	HYZ+ HR 8.8 or customers' brand + HR 8.8
Packing	Carton and wooden pallet or wooden case; barrel+wooden pallet
Certification:	FPC BC1, SGS,BV,ISO, factory testing report.

Product Parameters

1.Drawing and dimension

2.Class of bolt, nut and washer

Components	Bolt	Nut	Washer
Class	10.9/10 HR	10.9/10 HV	EN 14399-5/6 H
	8.8/8 HR	10.9/10 HV	EN 14399-5/6 H

3.Mechanical properties of Bolt:

Inspection Item			Test Method		Standard		Test Values
Ultimate Tensile Strength (Mpa)			ISO898-1		Min. 830N/mm2		870	880	870
Elongation (%)			ISO898-1		12%		12%	12%	12%
Proof Load (kN)			ISO898-1		Min. 212Kn		235	236	235
Wedge Loading (kN)			ISO898-1		Min293Kn		310	320	311
Hardness (HRC)			ISO898-1		23-32 HRC		26	27	26
Impact Strength (J)			EN ISO148-1		42J		43	44	45
Suitability Test (Rotation) (o)			EN14399-2		90°		90	90	90

4.Marking of bolt nut and washer:

Detailed Photos

1. Good looking fish:black, galvanized, HDG, dacomet,ect.
2. Full thread or partial thread
3. Clear head marking can be do as customers' requestSatisfy 4. Torque coefficient 100% ensure the installationAll bolts and nuts must do enough heat treatment to ensure qualifited tensile strength hardness.

Packaging & Shipping

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